Amended pipeline.yaml that helps address https://bugs.launchpad.net/ceilometer/+bug/1457440

pipeline.yaml

sources:
    - name: meter_source
      interval: 600
      meters:
          - "!disk.*"
          - "*"
      sinks:
          - meter_sink
    - name: cpu_source
      interval: 600
      meters:
          - "cpu"
      sinks:
          - cpu_sink
    - name: network_source
      interval: 600
      meters:
          - "network.incoming.bytes"
          - "network.incoming.packets"
          - "network.outgoing.bytes"
          - "network.outgoing.packets"
      sinks:
          - network_sink
sinks:
    - name: meter_sink
      transformers:
      publishers:
          - notifier://
    - name: cpu_sink
      transformers:
          - name: "rate_of_change"
            parameters:
                target:
                    name: "cpu_util"
                    unit: "%"
                    type: "gauge"
                    scale: "100.0 / (10**9 * (resource_metadata.cpu_number or 1))"
      publishers:
          - notifier://
    - name: network_sink
      transformers:
          - name: "rate_of_change"
            parameters:
                source:
                   map_from:
                       name: "network\\.(incoming|outgoing)\\.(bytes|packets)"
                       unit: "(B|packet)"
                target:
                    map_to:
                        name: "network.\\1.\\2.rate"
                        unit: "\\1/s"
                    type: "gauge"
      publishers:
          - notifier://